GradeGuru Citation Manager
http://gradeguru.com/tools/

GradeGuru Citation Manager is a great tool for efficiently managing your references for papers, essays and assignments. Just highlight the information you want in any online source and Citation Manager will automatically capture the associated citation data. You can then easily paste formatted citations and a complete bibliography into any type of document – Word, Powerpoint, even Google Docs. It’s so annoying to have to go back and find all your sources once your paper is done – create them automatically with Citation Manager. This has been added to Student Research Resources Subject Tracer™ Information Blog.